Deduster



FIG. 1 is a first perspective view of a deduster, from a first side, showing the new design;

FIG. 2 is a second perspective view, from a second side thereof;

FIG. 3 is a second-side elevation view thereof;

FIG. 4 is a first-side elevation view thereof;

FIG. 5 is a third-side elevation view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top plan view thereof.

The broken lines show portions of the design that form no part of the claimed design. 

CLAIM The ornamental design for a deduster, as shown and described. 